KR910016576U - 자석 및 셀레늄이 매입된 건축용 심판 - Google Patents

자석 및 셀레늄이 매입된 건축용 심판

Info

Publication number
KR910016576U
KR910016576U KR2019900003524U KR900003524U KR910016576U KR 910016576 U KR910016576 U KR 910016576U KR 2019900003524 U KR2019900003524 U KR 2019900003524U KR 900003524 U KR900003524 U KR 900003524U KR 910016576 U KR910016576 U KR 910016576U
Authority
KR
South Korea
Prior art keywords
umpire
selenium
magnet
building
building umpire
Prior art date
Application number
KR2019900003524U
Other languages
English (en)
Other versions
KR920003771Y1 (ko
Inventor
변상율
하태원
Original Assignee
변상율
하태원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 변상율, 하태원 filed Critical 변상율
Priority to KR2019900003524U priority Critical patent/KR920003771Y1/ko
Publication of KR910016576U publication Critical patent/KR910016576U/ko
Application granted granted Critical
Publication of KR920003771Y1 publication Critical patent/KR920003771Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/06—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
KR2019900003524U 1990-03-23 1990-03-23 자석 및 셀레늄이 매입된 건축용 심판 KR920003771Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900003524U KR920003771Y1 (ko) 1990-03-23 1990-03-23 자석 및 셀레늄이 매입된 건축용 심판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900003524U KR920003771Y1 (ko) 1990-03-23 1990-03-23 자석 및 셀레늄이 매입된 건축용 심판

Publications (2)

Publication Number Publication Date
KR910016576U true KR910016576U (ko) 1991-10-26
KR920003771Y1 KR920003771Y1 (ko) 1992-06-10

Family

ID=19297039

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900003524U KR920003771Y1 (ko) 1990-03-23 1990-03-23 자석 및 셀레늄이 매입된 건축용 심판

Country Status (1)

Country Link
KR (1) KR920003771Y1 (ko)

Also Published As

Publication number Publication date
KR920003771Y1 (ko) 1992-06-10

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Legal Events

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Payment date: 19950605

Year of fee payment: 4

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